Home / 2,916.15-4,374.87-1,067.22

Finding the Fourth Proportional to 2,916.15, 4,374.87 and 1,067.22

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Solution

The fourth proportional to 2,916.15, 4,374.87 and 1,067.22 is: 1,601.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916.15 : 4,374.87 = 1,067.22 : x
  2. Step 2: Convert to fraction form
    2,916.15/4,374.87 = 1,067.22/x
  3. Step 3: Cross multiply
    2,916.15x = 4,374.87 × 1,067.22
  4. Step 4: Simplify right side
    2,916.15x = 4,668,969.17
  5. Step 5: Solve for x
    x = 4,668,969.17/2,916.15
  6. Step 6: Final answer
    x = 1,601.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.